Tech Writing · hccake bundle Use when drafting or refactoring Chinese-language technical content — articles, book chapters, source walkthroughs, mechanism explanations, specification interpretations, design comparisons, or troubleshooting guides. Triggers: user asks to write, restructure, or deepen a Chinese technical article; existing draft lacks clear structure, evidence grounding, or teaching flow. Not for site maintenance, navigation updates, tracker syncing, or reference-manual-style listing.